<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="互助分类" prop="CategoryId">
<!--        <el-input-->
<!--          v-model="queryParams.categoryName"-->
<!--          placeholder="请输入互助分类"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
        <el-select v-model="queryParams.categoryName" placeholder="请输入互助分类" clearable @change="handleQuery">
          <el-option label="失物招领" value="失物招领"></el-option>
          <el-option label="校园闲置" value="校园闲置"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="发布者ID" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入发布者"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="互助状态" prop="statusId">
        <el-input
          v-model="queryParams.statusName"
          placeholder="请输入互助状态"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间" prop="CreateTime">
        <el-date-picker clearable
          v-model="queryParams.CreateTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="primary"-->
<!--          plain-->
<!--          icon="el-icon-plus"-->
<!--          size="mini"-->
<!--          @click="handleAdd"-->
<!--          v-hasPermi="['stuhelp:stuhelp:add']"-->
<!--        >新增</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="success"-->
<!--          plain-->
<!--          icon="el-icon-edit"-->
<!--          size="mini"-->
<!--          :disabled="single"-->
<!--          @click="handleUpdate"-->
<!--          v-hasPermi="['stuhelp:stuhelp:edit']"-->
<!--        >修改</el-button>-->
<!--      </el-col>-->
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['stuhelp:stuhelp:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['stuhelp:stuhelp:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="stuhelpList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="shelpId" />
      <el-table-column label="发布者ID" align="center" prop="userId" show-overflow-tooltip />
      <el-table-column label="互助分类" align="center" prop="categoryName" show-overflow-tooltip />
      <el-table-column label="互助状态" align="center" prop="statusName" show-overflow-tooltip />
      <el-table-column label="互助标题" align="center" prop="title" show-overflow-tooltip />
      <el-table-column label="赏金" align="center" prop="price" />

      <el-table-column label="详情图片" align="center" prop="imageURL" width="100">
        <template slot-scope="scope">
          <div v-for="(imageUrl, index) in parseImageArray(scope.row.imageURL)" :key="index">
            <image-preview :src="imageUrl.trim()" :width="50" :height="50"/>
          </div>
        </template>
      </el-table-column>
      <el-table-column label="互助描述" align="center" prop="description" show-overflow-tooltip />
      <el-table-column label="备注信息" align="center" prop="remark" show-overflow-tooltip />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-more"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['stuhelp:stuhelp:edit']"
          >详情</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['stuhelp:stuhelp:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改校园公益对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="发布者ID" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入发布者" disabled />
        </el-form-item>
        <el-form-item label="互助分类" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入互助分类" disabled/>
<!--          <el-select v-model="form.categoryName" placeholder="请输入互助分类">-->
<!--            <el-option label="失物招领" value="失物招领"></el-option>-->
<!--            <el-option label="校园闲置" value="校园闲置"></el-option>-->
<!--          </el-select>-->
        </el-form-item>
        <el-form-item label="互助状态" prop="statusName">
          <el-input v-model="form.statusName" placeholder="请输入互助状态" disabled/>
        </el-form-item>
        <el-form-item label="互助标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入互助标题" disabled/>
        </el-form-item>
        <el-form-item label="赏金" prop="price">
          <el-input v-model="form.price" placeholder="请输入赏金" disabled/>
        </el-form-item>
        <el-form-item label="详情图片" prop="imageURL">
          <image-upload v-model="form.imageURL"/>
        </el-form-item>


        <el-form-item label="互助描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="内容为空" disabled/>
        </el-form-item>
        <el-form-item label="备注信息" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="内容为空" disabled/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
<!--        <el-button type="primary" @click="submitForm">确 定</el-button>-->
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listStuhelp, getStuhelp, delStuhelp, addStuhelp, updateStuhelp } from "@/api/stuhelp/stuhelp";

export default {
  name: "Stuhelp",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 校园公益表格数据
      stuhelpList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        statusName: null,
        categoryName: null,
        CategoryId: null,
        statusId: null,
        title: null,
        Price: null,
        imageURL: null,
        Description: null,
        CreateTime: null,
        UpdateTime: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        userId: [
          { required: true, message: "发布者不能为空", trigger: "blur" }
        ],
        CategoryId: [
          { required: true, message: "互助分类不能为空", trigger: "blur" }
        ],
        statusId: [
          { required: true, message: "互助状态不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "互助标题不能为空", trigger: "blur" }
        ],
        Price: [
          { required: true, message: "赏金不能为空", trigger: "blur" }
        ],
        imageURL: [
          { required: true, message: "详情图片不能为空", trigger: "blur" }
        ],
        CreateTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
        UpdateTime: [
          { required: true, message: "更新时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /* 图片数组处理*/
    parseImageArray(imageString) {
      // 将后端返回的图片字符串转换成数组
      console.log(imageString,"12312")
      return imageString ? JSON.parse(imageString) : [];
    },
    /** 查询校园公益列表 */
    getList() {
      this.loading = true;
      listStuhelp(this.queryParams).then(response => {
        this.stuhelpList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        shelpId: null,
        userId: null,
        CategoryId: null,
        statusId: null,
        title: null,
        Price: null,
        imageURL: null,
        Description: null,
        remark: null,
        CreateTime: null,
        UpdateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.shelpId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加校园公益";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const shelpId = row.shelpId || this.ids
      getStuhelp(shelpId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改校园公益";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.shelpId != null) {
            updateStuhelp(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStuhelp(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const shelpIds = row.shelpId || this.ids;
      this.$modal.confirm('是否确认删除校园公益编号为"' + shelpIds + '"的数据项？').then(function() {
        return delStuhelp(shelpIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('stuhelp/stuhelp/export', {
        ...this.queryParams
      }, `stuhelp_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
